11426261372219 has 2 divisors, whose sum is σ = 11426261372220. Its totient is φ = 11426261372218.

The previous prime is 11426261372203. The next prime is 11426261372221. The reversal of 11426261372219 is 91227316262411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11426261372219 - 2⁴ = 11426261372203 is a prime.

It is a super-2 number, since 2×11426261372219² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 11426261372221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11426261372719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713130686109 + 5713130686110.

It is an arithmetic number, because the mean of its divisors is an integer number (5713130686110).

Almost surely, 2^{11426261372219} is an apocalyptic number.

11426261372219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426261372219 is an equidigital number, since it uses as much as digits as its factorization.

11426261372219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The spelling of 11426261372219 in words is "eleven trillion, four hundred twenty-six billion, two hundred sixty-one million, three hundred seventy-two thousand, two hundred nineteen".